Hemisphere:  Northern  ·  Constellation: Orion (Ori)  ·  Contains:  13.19  ·  150 Nuwa  ·  IC2159  ·  Monkey Head Nebula  ·  NGC 2174  ·  NGC 2175  ·  NGC2174  ·  NGC2175  ·  Sh2-252
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NGC2174 – Monkey Head Nebula in SII, Ha and OIII, 



    
        

            Peter Folkesson
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NGC2174 – Monkey Head Nebula in SII, Ha and OIII

Imaging telescopes or lenses: TS-Optics 8" f/4 UNC Newtonian

Imaging cameras: ZWO ASI1600MM-Cool

Mounts: Sky-Watcher EQ6-R Pro

Guiding cameras: QHYCCD QHY5L-II Mono

Software: PixInsight  ·  N.I.N.A.  ·  Photoshop  ·  PHD2

Filters: Baader O3 1.25'' 8.5nm  ·  Baader S2 1.25" 8nm  ·  Baader Ha 1.25" 7nm


Dates:Feb. 6, 2021

Frames:
Baader Ha 1.25" 7nm: 88x180" (gain: 200.00) -20C bin 1x1
Baader O3 1.25'' 8.5nm: 80x180" (gain: 200.00) -20C bin 1x1
Baader S2 1.25" 8nm: 85x180" (gain: 200.00) -20C bin 1x1

Integration: 12.7 hours

Darks: ~100

Bias: ~200

Avg. Moon age: 24.03 days

Avg. Moon phase: 30.55%

Bortle Dark-Sky Scale: 5.00

Temperature: -13.00


Astrometry.net job: 4236055

RA center: 6h 9' 49"

DEC center: +20° 36' 26"

Pixel scale: 0.978 arcsec/pixel

Orientation: -175.578 degrees

Field radius: 0.748 degrees


Resolution: 4416x3291

Locations: Backyard, Borås, Sweden

Data source: Backyard

Description

2020-12-24 21:30-06:00
Clear, half moon, some wind, 95 % humidity, -1 degrees C

2020-12-25 21:00-01:00
High clouds, half moon, no wind, 90% humidity, -5 degrees C

2021-01-30 18:30-22:00
Clear, rising full moon, no wind, 93 % humidity, -9 degrees C

2021-02-06 18:30-01:00
Clear, no moon, no wind, 85% humidity, -13 degrees C

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